1 files changed, 70 insertions, 0 deletions
diff --git a/contrib/python/ipython/py3/IPython/core/autocall.py b/contrib/python/ipython/py3/IPython/core/autocall.py
new file mode 100644
index 0000000000..54beec3f58
--- /dev/null
+++ b/contrib/python/ipython/py3/IPython/core/autocall.py
@@ -0,0 +1,70 @@
+# encoding: utf-8
+"""
+Autocall capabilities for IPython.core.
+
+Authors:
+
+* Brian Granger
+* Fernando Perez
+* Thomas Kluyver
+
+Notes
+-----
+"""
+
+#-----------------------------------------------------------------------------
+#  Copyright (C) 2008-2011  The IPython Development Team
+#
+#  Distributed under the terms of the BSD License.  The full license is in
+#  the file COPYING, distributed as part of this software.
+#-----------------------------------------------------------------------------
+
+#-----------------------------------------------------------------------------
+# Imports
+#-----------------------------------------------------------------------------
+
+
+#-----------------------------------------------------------------------------
+# Code
+#-----------------------------------------------------------------------------
+
+class IPyAutocall(object):
+    """ Instances of this class are always autocalled
+    
+    This happens regardless of 'autocall' variable state. Use this to
+    develop macro-like mechanisms.
+    """
+    _ip = None
+    rewrite = True
+    def __init__(self, ip=None):
+        self._ip = ip
+    
+    def set_ip(self, ip):
+        """Will be used to set _ip point to current ipython instance b/f call
+
+        Override this method if you don't want this to happen.
+
+        """
+        self._ip = ip
+
+
+class ExitAutocall(IPyAutocall):
+    """An autocallable object which will be added to the user namespace so that
+    exit, exit(), quit or quit() are all valid ways to close the shell."""
+    rewrite = False
+    
+    def __call__(self):
+        self._ip.ask_exit()
+        
+class ZMQExitAutocall(ExitAutocall):
+    """Exit IPython. Autocallable, so it needn't be explicitly called.
+    
+    Parameters
+    ----------
+    keep_kernel : bool
+      If True, leave the kernel alive. Otherwise, tell the kernel to exit too
+      (default).
+    """
+    def __call__(self, keep_kernel=False):
+        self._ip.keepkernel_on_exit = keep_kernel
+        self._ip.ask_exit()